Предмет: Физика, автор: olechka192001

Груз какого веса надо подвесить ,чтобы система блоков находилась в равновесии? (Трение и весом блоков пренебречь)

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Ответы

Автор ответа: fatt52
38


Два решения

1. натяжение каждой нити 5 Н (если силы изобразить графически)

2. Два подвижных блока. Общая сила 20 Н. Каждый дает выигрыш в силе в 2 раза.

20/2=10   10/2=5 Н

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